Love is in the air as the inmates prepare for a Valentine's Day party. Red makes an intriguing new discovery, and Larry asks Piper to be his prison mole.
A bathroom turf war sees deeper lines drawn in the sand as Gloria and Vee go head to head, and Piper receives devastating news.
Piper gets creative in order to grow her business; Crazy Eyes' sci-fi sex story for drama class is a hit; Alex doesn't trust new inmate Lolly.